【图】使用javascript+xml技术实现分页浏览

基于web的技术中，分页是一个老的不能再老的，但大家津津乐道的问题，随着xml技术的日渐应用，把xml应用到分页当中，也是一种可能，当然网上的教程很多，当我都是看得稀里糊涂，索性自己写一个，与大家分享、指正。

共有两个文件tmh.htm & tt.xml

源代码如下：

tmh.htm
___________________________________________________

!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"
HTML
HEAD
TITLE New Document /TITLE
META NAME="Generator" CONTENT="EditPlus"
META NAME="Author" CONTENT=""
META NAME="Keywords" CONTENT=""
META NAME="Description" CONTENT=""
link rel="stylesheet" href="../website.css" type="text/css"
/HEAD
BODY
script language="javascript"
//****************变量相关定义**************
//* author:海仔　 *
//* Email:rautinee@21cn.com　*
//*本程序可自由传播使用，但请务必保留此信息*
//****************************************
var pagenum=4; //每页显示几条信息
var page=0 ;
var contpage ;
var BodyText="";
var xmlDoc = new ActiveXObject("Microsoft.XMLDOM");
var mode="member";
var toolBar;
xmlDoc.async="false"
xmlDoc.load("tt.xml")
//***************这个地方是你根据实际取得的字段名称来改了
header="TABLE border=1trtd姓名/tdtd图标/tdtdIP地址/tdtdemail/tdtd/tdtd日期/tdtd/tdtd/td/tr";
//检索的记录数
maxNum = xmlDoc.getElementsByTagName(mode).length
//每条记录的列数
column=xmlDoc.getElementsByTagName(mode).item(0).childNodes
//每条记录的列数
colNum=column.length
//页数
pagesNumber=Math.ceil(maxNum/pagenum)-1;
pagesNumber2=Math.ceil(maxNum/pagenum);
//上一个页面
function UpPage(page)
{
thePage="前一页";
if(page+11) thePage="A HREF='#' onclick='Javascript:return UpPageGo()'前一页/A";
return thePage;
}
function NextPage(page)
{
thePage="后一页";
if(pagepagesNumber) thePage="A HREF='#' onclick='Javascript:return NextPageGo()'后一页/A";
return thePage;
}
function UpPageGo(){
if(page0) page--;
getContent();
BodyText="";
}

//当前的页数
function currentPage()
{
var cp;
cp="当前是第 "+(page+1)+" 页";
return cp;
}
//总共的页数
function allPage()
{
var ap;
ap='总共 '+(pagesNumber+1)+' 页';
return ap
}
function NextPageGo()
{
if (pagepagesNumber) page++;
getContent();
BodyText="";
}
//显示分页状态栏
function pageBar(page)
{
var pb;
pb=UpPage(page)+"　"+NextPage(page)+"　"+currentPage()+"　"+allPage()+selectPage();
return pb;
}
function changePage(tpage)
{
page=tpage
if(page=0) page--;
if (pagepagesNumber) page++;
getContent();
BodyText="";
}
function selectPage()
{
var sp;
sp="select name='hehe' onChange='javascript:changePage(this.options[this.selectedIndex].value)'";
//sp="select name='hehe' onChange='alert(this.options[this.selectedIndex].value)'";
sp=sp+"option value=''/option";
for (t=0;t=pagesNumber;t++)
{
sp=sp+"option value='"+t+"'"+(t+1)+"/option";
}
sp=sp+"/select"
return sp;
}
function getContent()
{
if (!page) page=0;
n=page*pagenum;
endNum=(page+1)*pagenum;
if (endNummaxNum) endNum=maxNum;
BodyText=header+BodyText;
for (;nendNum;n++)
{
　
BodyText=BodyText+"TR";
for (m=0;m=colNum-1;m++)
{　
mName=column.item(m).tagName;
BodyText=BodyText+("TD"+xmlDoc.getElementsByTagName(mName).item(n).text+"/TD");
}
BodyText=BodyText+"/TR"
mm="";
}
showhtml.innerHTML=BodyText+"/table"+pageBar(page);
BodyText=""
}
/script
div id="showhtml"/div
script
if (maxNum==0)
{ document.write("没有检索到合适的人才信息")
}
else
{
getContent()
}
/script
/BODY
/HTML

//下面是tt.xml的代码

？xml version="1.0" encoding="GB2312"？
rautinee
member id='1'
name海仔/name
loginNamerautinee/loginName
emailrautinee@btamail.net.cn/email/member
member id='2'
name刚强/name
loginNamehehe/loginName
emailrautinee@chinamanagers.com/email/member
member id='3'
name金华刚/name
loginNamenature_it/loginName
emailrautinee_sea@hotmail.com/email/member
member id='4'
name的简强/name
loginNametank/loginName
emailtank@163.com/email/member
member id='7'
name合资/name
loginNamekaka/loginName
emailkaka@eyou.com/email/member
member id='6'
name加个人/name
loginNameapple/loginName
emailapple@163.com/email/member
member id='8'
namenull/name
loginNamesunny/loginName
emailrautinee@eyou.com/email/member
member id='10'
name宝贝/name
loginNameindex/loginName
emailrautinee@21cn.com/email/member
member id='12'
namenull/name
loginNamelogin/loginName
emailwebmaster@chinamanagers.com/email/member
member id='13'
namejiang/name
loginName123/loginName
emailjaping@chianmanagers.com/email/member
member id='14'
namenull/name
loginNameworld/loginName
emailrautinee@21cn.com/email/member
member id='15'
namenull/name
loginNameswallow/loginName
emailswallow@chinamanagers.com/email/member
member id='16'
name魏格/name
loginNamehotmail/loginName
emailrautinee_sea@hotmail.com/email/member
member id='17'
namenull/name
loginNamewrong/loginName
emailwrong@chinamanagers.com/email/member
member id='18'
namenull/name
loginNameleah/loginName
emailleah@chinamanagers.com/email/member
member id='19'
namenull/name
loginNamettth/loginName
emailrautinee@21cn.com/email/member
/rautinee